user19372829 user19372829
  • 20-12-2021
  • Mathematics
contestada

The sunglasses cost €70
The exchange rate is €1 = £0.895
Emad says, “The sunglasses cost less than £60"
b) Using a suitable approximation, show that Emad is wrong.

Respuesta :

Bemirus
Bemirus Bemirus
  • 20-12-2021

Answer:

 70 * 0.895 = 62.65

OR

1   0.895

 70 x

-Cross-multiply

[tex]\frac{70 * 0.895}{1}[/tex] = 62.65

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